1131012053 has 2 divisors, whose sum is σ = 1131012054. Its totient is φ = 1131012052.

The previous prime is 1131012017. The next prime is 1131012067. The reversal of 1131012053 is 3502101311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 844657969 + 286354084 = 29063^2 + 16922^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131012053 - 2²⁰ = 1129963477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131012853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565506026 + 565506027.

It is an arithmetic number, because the mean of its divisors is an integer number (565506027).

Almost surely, 2^1131012053 is an apocalyptic number.

It is an amenable number.

1131012053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131012053 is an equidigital number, since it uses as much as digits as its factorization.

1131012053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1131012053 is about 33630.5226394120. The cubic root of 1131012053 is about 1041.8912986814.

Adding to 1131012053 its reverse (3502101311), we get a palindrome (4633113364).

The spelling of 1131012053 in words is "one billion, one hundred thirty-one million, twelve thousand, fifty-three".